In ∆EFG, XY ∥ FG, area of the quadrilateral XFGY = 44 m2 . If EX : XF = 2 : 3, then find the area of ∆EXY (in m2 ).
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 8.38.
As seen in the figure
∆FEG ~ ∆XEY ( AA similarity criterion )
Given that
Ar(XYFG) = 44 m2
Let the area of ∆EXY = x
The ratio of the areas of 2 similar triangles is equal to the ratio of the squares of their corresponding sides
Ratio of EX : EF = 2 :5
Hence, = ()2
Solving for x we get
21x = 176
⇒ x = 8.38
Hence, the area of ∆EXY is 8.38 m2